KRISS USA, Inc, Vector SDP Gen III, Semi-automatic Rifle, 45ACP, 5.5" Threaded Barrel, .578X28 Thread Pitch, Cerakote Finish, Ironwood Delta Camo, Interchangeable Pistol Grip, Low-Profile Flip-Up Sights, Ambidextrous Safety, 10 Rounds, 1 Magazine Single-Slot M-LOK Rail 4140 Chrome Moly Threaded Barrel with Black Nitride (QPQ) Finish MIL-STD 1913 Picatinny Stock Mount Skeletonized Trigger Interchangeable AR-Style Pistol Grip Low-Profile Flip Sights Ambidextrous Magazine Release GLOCK Magazine Compatible Redesigned Housing with Ergonomic Improvements